<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>Creates a new SimpleXMLElement object</title> </head> <body><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="simplexmlelement.children.html">SimpleXMLElement::children</a></div> <div class="next" style="text-align: right; float: right;"><a href="simplexmlelement.count.html">SimpleXMLElement::count</a></div> <div class="up"><a href="class.simplexmlelement.html">SimpleXMLElement</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div><hr /><div id="simplexmlelement.construct" class="refentry"> <div class="refnamediv"> <h1 class="refname">SimpleXMLElement::__construct</h1> <p class="verinfo">(PHP 5 >= 5.0.1)</p><p class="refpurpose"><span class="refname">SimpleXMLElement::__construct</span> — <span class="dc-title"> Creates a new SimpleXMLElement object </span></p> </div> <div class="refsect1 description" id="refsect1-simplexmlelement.construct-description"> <h3 class="title">Description</h3> <div class="constructorsynopsis dc-description"> <span class="modifier">final</span> <span class="modifier">public</span> <span class="methodname"><strong>SimpleXMLElement::__construct()</strong></span> ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$data</code></span> [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$options</code><span class="initializer"> = 0</span></span> [, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$data_is_url</code><span class="initializer"> = false</span></span> [, <span class="methodparam"><span class="type">string</span> <code class="parameter">$ns</code><span class="initializer"> = ""</span></span> [, <span class="methodparam"><span class="type">bool</span> <code class="parameter">$is_prefix</code><span class="initializer"> = false</span></span> ]]]] )</div> <p class="para rdfs-comment"> Creates a new <a href="class.simplexmlelement.html" class="classname">SimpleXMLElement</a> object. </p> </div> <div class="refsect1 parameters" id="refsect1-simplexmlelement.construct-parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><em><code class="parameter">data</code></em></span> <dd> <p class="para"> A well-formed XML string or the path or URL to an XML document if <em><code class="parameter">data_is_url</code></em> is <strong><code>TRUE</code></strong>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">options</code></em></span> <dd> <p class="para"> Optionally used to specify <a href="libxml.constants.html" class="link">additional Libxml parameters</a>. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">data_is_url</code></em></span> <dd> <p class="para"> By default, <em><code class="parameter">data_is_url</code></em> is <strong><code>FALSE</code></strong>. Use <strong><code>TRUE</code></strong> to specify that <em><code class="parameter">data</code></em> is a path or URL to an XML document instead of <span class="type"><a href="language.types.string.html" class="type string">string</a></span> data. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">ns</code></em></span> <dd> <p class="para"> Namespace prefix or URI. </p> </dd> </dt> <dt> <span class="term"><em><code class="parameter">is_prefix</code></em></span> <dd> <p class="para"> <strong><code>TRUE</code></strong> if <em><code class="parameter">ns</code></em> is a prefix, <strong><code>FALSE</code></strong> if it's a URI; defaults to <strong><code>FALSE</code></strong>. </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues" id="refsect1-simplexmlelement.construct-returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> Returns a <span class="type"><a href="class.simplexmlelement.html" class="type SimpleXMLElement">SimpleXMLElement</a></span> object representing <em><code class="parameter">data</code></em>. </p> </div> <div class="refsect1 errors" id="refsect1-simplexmlelement.construct-errors"> <h3 class="title">Errors/Exceptions</h3> <p class="para"> Produces an <strong><code>E_WARNING</code></strong> error message for each error found in the XML data and additionally throws an <a href="class.exception.html" class="classname">Exception</a> if the XML data could not be parsed. </p> <div class="tip"><strong class="tip">Tip</strong> <p class="para"> Use <span class="function"><a href="function.libxml-use-internal-errors.html" class="function">libxml_use_internal_errors()</a></span> to suppress all XML errors, and <span class="function"><a href="function.libxml-get-errors.html" class="function">libxml_get_errors()</a></span> to iterate over them afterwards. </p> </div> </div> <div class="refsect1 examples" id="refsect1-simplexmlelement.construct-examples"> <h3 class="title">Examples</h3> <p class="para"> <blockquote class="note"><p><strong class="note">Note</strong>: <p class="para"> Listed examples may include <em>example.php</em>, which refers to the XML string found in the first example of the <a href="simplexml.examples-basic.html" class="link">basic usage</a> guide. </p> </p></blockquote> <div class="example" id="example-5503"> <p><strong>Example #1 Create a SimpleXMLElement object</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /><br /></span><span style="color: #007700">include </span><span style="color: #DD0000">'example.php'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$sxe </span><span style="color: #007700">= new </span><span style="color: #0000BB">SimpleXMLElement</span><span style="color: #007700">(</span><span style="color: #0000BB">$xmlstr</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$sxe</span><span style="color: #007700">-></span><span style="color: #0000BB">movie</span><span style="color: #007700">[</span><span style="color: #0000BB">0</span><span style="color: #007700">]-></span><span style="color: #0000BB">title</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> <div class="example-contents"><p>The above example will output:</p></div> <div class="example-contents screen"> <div class="cdata"><pre> PHP: Behind the Parser </pre></div> </div> </div> </p> <p class="para"> <div class="example" id="example-5504"> <p><strong>Example #2 Create a SimpleXMLElement object from a URL</strong></p> <div class="example-contents"> <div class="phpcode"><code><span style="color: #000000"> <span style="color: #0000BB"><?php<br /><br />$sxe </span><span style="color: #007700">= new </span><span style="color: #0000BB">SimpleXMLElement</span><span style="color: #007700">(</span><span style="color: #DD0000">'http://example.org/document.xml'</span><span style="color: #007700">, </span><span style="color: #0000BB">NULL</span><span style="color: #007700">, </span><span style="color: #0000BB">TRUE</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$sxe</span><span style="color: #007700">-></span><span style="color: #0000BB">asXML</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">?></span> </span> </code></div> </div> </div> </p> </div> <div class="refsect1 changelog" id="refsect1-simplexmlelement.construct-changelog"> <h3 class="title">Changelog</h3> <p class="para"> <table class="doctable informaltable"> <thead> <tr> <th>Version</th> <th>Description</th> </tr> </thead> <tbody class="tbody"> <tr> <td>5.2.0</td> <td>Added the <em><code class="parameter">ns</code></em> and <em><code class="parameter">is_prefix</code></em> parameters.</td> </tr> <tr> <td>5.1.2</td> <td>Added the <em><code class="parameter">options</code></em> and <em><code class="parameter">data_is_url</code></em> parameters.</td> </tr> </tbody> </table> </p> </div> <div class="refsect1 seealso" id="refsect1-simplexmlelement.construct-seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="simplexml.examples-basic.html" class="xref">Basic SimpleXML usage</a></li> <li class="member"> <span class="function"><a href="function.simplexml-load-string.html" class="function" rel="rdfs-seeAlso">simplexml_load_string()</a> - Interprets a string of XML into an object</span></li> <li class="member"> <span class="function"><a href="function.simplexml-load-file.html" class="function" rel="rdfs-seeAlso">simplexml_load_file()</a> - Interprets an XML file into an object</span></li> <li class="member"><a href="simplexml.examples-errors.html" class="xref">Dealing with XML errors</a></li> <li class="member"> <span class="function"><a href="function.libxml-use-internal-errors.html" class="function" rel="rdfs-seeAlso">libxml_use_internal_errors()</a> - Disable libxml errors and allow user to fetch error information as needed</span></li> </ul> </p> </div> </div><hr /><div class="manualnavbar" style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="simplexmlelement.children.html">SimpleXMLElement::children</a></div> <div class="next" style="text-align: right; float: right;"><a href="simplexmlelement.count.html">SimpleXMLElement::count</a></div> <div class="up"><a href="class.simplexmlelement.html">SimpleXMLElement</a></div> <div class="home"><a href="index.html">PHP Manual</a></div> </div></body></html>